Respuesta :
Lets get started :)
( - 3ab + 4a - 5 ) - ( - 5ab - 5 )
Let us combine like-terms for ease
- 3ab - ( - 5ab ) + 4a - 5 - ( - 5 )
Minus and Minus becomes Plus
- 3ab + 5ab + 4a - 5 + 5
2ab + 4a
( - 3ab + 4a - 5 ) - ( - 5ab - 5 )
Let us combine like-terms for ease
- 3ab - ( - 5ab ) + 4a - 5 - ( - 5 )
Minus and Minus becomes Plus
- 3ab + 5ab + 4a - 5 + 5
2ab + 4a